diff options
Diffstat (limited to 'tinyusb/host/ehci/ehci.h')
| -rw-r--r-- | tinyusb/host/ehci/ehci.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/tinyusb/host/ehci/ehci.h b/tinyusb/host/ehci/ehci.h index cfd37c494..290d5f088 100644 --- a/tinyusb/host/ehci/ehci.h +++ b/tinyusb/host/ehci/ehci.h @@ -201,10 +201,10 @@ typedef struct { uint8_t list_index; uint8_t reserved; - ehci_qtd_t *p_qtd_list_head; // head of the TD list scheduled + ehci_qtd_t *p_qtd_list_head; // head of the scheduled TD list + ehci_qtd_t *p_qtd_list_tail; // tail of the scheduled TD list + uint32_t reserved_2; - volatile uint32_t status; // TODO will remove volatile after remove all HcdQHD function - uint16_t *pActualTransferCount; /* total transferred bytes of a usb request */ }ATTR_ALIGNED(32) ehci_qhd_t; /// Highspeed Isochronous Transfer Descriptor (section 3.3) @@ -440,8 +440,7 @@ typedef struct { ehci_qhd_t async_head[CONTROLLER_HOST_NUMBER]; /// head qhd of async list, also is used as control endpoint for address 0 ehci_qhd_t period_head[CONTROLLER_HOST_NUMBER]; - //------------- Data for Address 0 -------------// - // qhd: addr0 use async head (dummy) as Queue Head + //------------- Data for Address 0 (use async head as its queue head) -------------// ehci_qtd_t addr0_qtd[3]; struct { @@ -450,13 +449,11 @@ typedef struct { ehci_qtd_t qtd[3]; }control; - ehci_qhd_t qhd[EHCI_MAX_QHD] ; ///< Queue Head Pool - ehci_qtd_t qtd[EHCI_MAX_QTD] ; ///< Queue Element Transfer Pool -// ehci_itd_t itd[EHCI_MAX_ITD] ; ///< Iso Transfer Pool -// ehci_sitd_t sitd[EHCI_MAX_SITD] ; ///< Split (FS) Isochronous Transfer Pool + ehci_qhd_t qhd[EHCI_MAX_QHD] ; ///< Queue Head Pool + ehci_qtd_t qtd[EHCI_MAX_QTD] ATTR_ALIGNED(32) ; ///< Queue Element Transfer Pool +// ehci_itd_t itd[EHCI_MAX_ITD] ; ///< Iso Transfer Pool +// ehci_sitd_t sitd[EHCI_MAX_SITD] ; ///< Split (FS) Isochronous Transfer Pool }device[TUSB_CFG_HOST_DEVICE_MAX]; - - tusb_std_request_t control_request[TUSB_CFG_HOST_DEVICE_MAX+1]; // including address zero, 32-byte alignment breaker }ehci_data_t; #ifdef __cplusplus |